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234130421002 = 217139166929683
BaseRepresentation
bin1101101000001101000…
…0101011010100001010
3211101022221200201022011
43122003100223110022
512313444341433002
6255320311250134
722625653512412
oct3320320532412
9741287621264
10234130421002
1190326578705
123946197994a
131910333ac6a
14b490d0d642
1561549d68d7
hex368342b50a

234130421002 has 32 divisors (see below), whose sum is σ = 374766436800. Its totient is φ = 109317143808.

The previous prime is 234130420991. The next prime is 234130421009. The reversal of 234130421002 is 200124031432.

It is not an unprimeable number, because it can be changed into a prime (234130421009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7872853 + ... + 7902535.

It is an arithmetic number, because the mean of its divisors is an integer number (11711451150).

Almost surely, 2234130421002 is an apocalyptic number.

234130421002 is a deficient number, since it is larger than the sum of its proper divisors (140636015798).

234130421002 is a wasteful number, since it uses less digits than its factorization.

234130421002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31510.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 234130421002 its reverse (200124031432), we get a palindrome (434254452434).

The spelling of 234130421002 in words is "two hundred thirty-four billion, one hundred thirty million, four hundred twenty-one thousand, two".

Divisors: 1 2 17 34 139 278 1669 2363 3338 4726 28373 29683 56746 59366 231991 463982 504611 1009222 3943847 4125937 7887694 8251874 49540927 70140929 99081854 140281858 842195759 1684391518 6886188853 13772377706 117065210501 234130421002